Title
Camera-less articulated trajectory reconstruction
Abstract
In this paper, we address the problem of reconstructing 3D trajectories given only 2D point projection trajectories of an articulated structure. Hitherto, most applications of articulated trajectory reconstruction require: (i) relative lengths, and (ii) camera motion. We propose a novel extension that allows us to in many circumstances circumvent these limitations. Of particular note is our characterisation theoretically and demonstration empirically how agnostic one be to camera motion when using a DCT basis. Practical reconstructions of non-human articulated structures are depicted (e.g. koala, sea snake, tasmanian tiger) where articulated lengths and camera motion are unknown.
Year
Venue
Keywords
2012
ICPR
3d trajectory reconstruction,discrete cosine transform,articulated lengths,2d point projection trajectories,camera motion,camera-less articulated trajectory reconstruction,nonhuman articulated structures,image reconstruction,discrete cosine transforms,dct
Field
DocType
ISSN
Iterative reconstruction,Computer vision,Computer graphics (images),Computer science,Discrete cosine transform,Artificial intelligence,Discrete cosine transforms,Trajectory
Conference
1051-4651
ISBN
Citations 
PageRank 
978-1-4673-2216-4
2
0.38
References 
Authors
6
3
Name
Order
Citations
PageRank
Yingying Zhu141026.41
Jack Valmadre246614.08
Simon Lucey32034116.77